CN214221863U - But height-adjusting's integral type air spring bumper shock absorber - Google Patents
But height-adjusting's integral type air spring bumper shock absorber Download PDFInfo
- Publication number
- CN214221863U CN214221863U CN202120129058.1U CN202120129058U CN214221863U CN 214221863 U CN214221863 U CN 214221863U CN 202120129058 U CN202120129058 U CN 202120129058U CN 214221863 U CN214221863 U CN 214221863U
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- epitheca
- air spring
- connecting rod
- drain pan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 31
- 230000035939 shock Effects 0.000 title claims abstract description 31
- 241000463219 Epitheca Species 0.000 claims abstract description 33
- 239000000872 buffer Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 25
- 239000004033 plastic Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model provides an integral type air spring bumper shock absorber of height-adjustable, including epitheca and drain pan, the epitheca sets up to double-deck casing, and the spacing ring has been cup jointed on the surface of drain pan, and the inside embedding of epitheca is provided with the connecting rod, and the fixed piston plate that has cup jointed on the body of rod of connecting rod, the equal fixedly connected with end cap in both ends of piston plate, the bottom of end cap are provided with the rubber sleeve, and the inside embedding of drain pan is provided with bottom plate, the top fixedly connected with buffer spring of bottom plate. When carrying out the spiral and cup jointing between epitheca and the drain pan, through adjusting the position of spacing ring on the drain pan for the opening position of spacing ring support epitheca, thereby fix epitheca and drain pan after adjusting, when the connecting rod atress, drive the piston plate and go up and down in the epitheca inside, thereby adjust the inside atmospheric pressure value of device, make the effect that reaches the buffering through atmospheric pressure.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field, more specifically the utility model relates to an integral type air spring bumper shock absorber of adjustable height that says so.
Background
The shock absorber is an indispensable part of an automobile and mainly plays a role in attenuating vibration and amplitude generated by an uneven road surface when the automobile runs. The existing traditional shock absorber only utilizes the damping function of the shock absorber as a component for damping vibration, the length of the shock absorber is determined by the compression amount (namely static disturbance) of an elastic element, and the shock absorber has no function of changing the height of a vehicle body. The common elastic element is a spiral spring, and the elastic element has two installation modes, namely, the elastic element and the shock absorber are installed in a split mode, namely the spring and the shock absorber are not assembled together; and secondly, a spring support is arranged on the shock absorber cylinder, and the upper part of the spring is assembled with the vehicle body or the vehicle frame, so that the structure is the shock absorber and spring structure of the Macpherson suspension. With the development of science and technology in recent years, air springs are correspondingly appeared. Air springs are generally composed of an outer wall rubber air reservoir plus an internal spring. With the application of air springs, there are also products in which air springs replace coil springs.
However, the existing damping device cannot adjust the overall height of the device according to the actual use condition when in use, and meanwhile, the adjustment of the height needs to adjust the internal compression coefficient and the buffering structure, so that the existing damping device is not suitable for actual use.
Therefore, a new height adjustable integrated air spring damper is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses but height-adjusting's integral type air spring bumper shock absorber's purpose is reached by following specific technological means:
the utility model provides an integral type air spring bumper shock absorber of height-adjustable, including epitheca and drain pan, the epitheca sets up to double-deck casing, the spacing ring has been cup jointed on the surface of drain pan, the inside embedding of epitheca is provided with the connecting rod, the fixed piston plate that has cup jointed on the body of rod of connecting rod, the equal fixedly connected with end cap in both ends of piston plate, the bottom of end cap is provided with the rubber sleeve, the inside embedding of drain pan is provided with the bottom plate, the top fixedly connected with buffer spring of bottom plate, buffer spring's top is provided with and cup joints the foundation, the inside of drain pan is provided with the filling layer, the bottom fixedly connected with sill bar of drain pan, the inflation inlet has been seted up to the front end fixed surface of epitheca, the top fixedly connected with gas outlet of epitheca.
Further preferred embodiments: the upper shell and the bottom shell are in spiral sleeve joint, and a rubber layer is arranged on the surface of the sleeve joint position.
Further preferred embodiments: the outer ring of the limit ring is a hard plastic ring, and the inner side of the limit ring is provided with a soft rubber layer.
Further preferred embodiments: the connecting rod is directly vertically embedded in the upper shell, and the bottom end of the connecting rod is embedded in the bottom shell.
Further preferred embodiments: the piston plate is transversely arranged in the upper shell, and the two ends of the piston plate are arranged towards the break angle and embedded into the interlayer of the upper shell.
Further preferred embodiments: the rubber sleeve is embedded into the interlayers on the two sides of the upper shell simultaneously and is matched with the plug, the plug is integrally and vertically arranged, and the rubber plug is arranged and embedded into the rubber sleeve.
Further preferred embodiments: buffer spring sets up perpendicularly, cup joints the whole vertical cover setting that is of foundation, and the bottom of connecting rod imbeds simultaneously in cup jointing the foundation.
Further preferred embodiments: the filling layer is located buffer spring's outside simultaneously all around, surrounds it and sets up, and the filling layer sets up to foaming plastic layer.
Further preferred embodiments: the inflation inlet is connected with external inflation equipment, and the outer end of the air outlet is provided with a sealing head in a matching way.
Has the advantages that:
this kind of but height-adjusting's integral type air spring bumper shock absorber when carrying out the spiral and cup jointing between epitheca and the drain pan, through adjusting the position of spacing ring on the drain pan for the opening position of spacing ring support epitheca, thereby fixes epitheca and drain pan after adjusting.
This kind of but height-adjusting's integral type air spring bumper shock absorber, when the connecting rod atress, drive the piston board and go up and down in the epitheca to adjust the inside atmospheric pressure value of device, make the effect that reaches the buffering through atmospheric pressure.
This kind of but height-adjusting's integral type air spring bumper shock absorber, when the piston plate descends in the epitheca, through the end cap embedding rubber sleeve in, and there is certain atmospheric pressure between the rubber sleeve to the buffering restriction that removes is carried out to the activity of piston plate.
This kind of but height-adjusting's integral type air spring bumper shock absorber, the connecting rod atress in the time be used in cup jointing the foundation, cushion from the external force of applying the connecting rod through buffer spring.
This kind of but height-adjusting's integral type air spring bumper shock absorber, through the buffer effect of filling layer reinforcing buffer spring to external force.
After the height between the upper shell and the bottom shell is adjusted, the air flow is conveyed into the device through the inflation inlet, so that the air pressure value inside the device reaches the buffering requirement, and the air pressure value inside the device is reduced through the air outlet.
Drawings
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.
In FIGS. 1-3: the device comprises an upper shell 1, a bottom shell 2, a connecting rod 3, a piston plate 4, a limiting ring 5, a sleeved bottom column 6, a bottom rod 7, a filling layer 8, a plug 9, a rubber sleeve 10, a buffer spring 11, a bottom plate 12, an air outlet 13 and an air inflation port 14.
Detailed Description
As shown in figures 1 to 3:
the utility model provides an integral type air spring bumper shock absorber of height-adjustable, including epitheca 1 and drain pan 2, epitheca 1 sets up to double-layer housing, spacing ring 5 has been cup jointed on the surface of drain pan 2, the inside embedding of epitheca 1 is provided with connecting rod 3, it has piston plate 4 to fix the cover on the body of rod of connecting rod 3, the equal fixedly connected with end cap 9 in both ends of piston plate 4, the bottom of end cap 9 is provided with rubber sleeve 10, the inside embedding of drain pan 2 is provided with bottom plate 12, the top fixedly connected with buffer spring 11 of bottom plate 12, buffer spring 11's top is provided with cup joints bottom pillar 6, the inside of drain pan 2 is provided with filling layer 8, the bottom fixedly connected with sill bar 7 of drain pan 2, inflation inlet 14 has been seted up to the front end fixed surface of epitheca 1, the top fixedly connected with gas outlet 13 of epitheca 1.
Wherein, be spiral between epitheca 1 and the drain pan 2 and cup joint, and cup joint the position surface and set up the rubber layer.
Wherein, 5 outer lanes of spacing ring set up to stereoplasm plastic ring, and the inboard sets up soft rubber layer, when carrying out the spiral and cup joint between epitheca 1 and the drain pan 2, through adjusting the position of spacing ring 5 on drain pan 2 for spacing ring 5 supports the open position at epitheca 1, thereby fixes epitheca 1 and drain pan 2 after adjusting.
Wherein the connecting rod 3 is directly vertically embedded inside the upper case 1 while the bottom end is embedded in the bottom case 2.
Wherein, piston plate 4 is whole to be horizontal setting in epitheca 1, and both ends position sets up towards the dog-ear simultaneously, imbeds in the 1 intermediate layer of epitheca, and in the time of connecting rod 3 atress, drive piston plate 4 and go up and down in epitheca 1 inside to adjust the inside atmospheric pressure value of device, make the effect that reaches the buffering through atmospheric pressure.
Wherein, rubber sleeve 10 imbeds simultaneously in 1 both sides intermediate layer of epitheca, and the supporting setting of end cap 9, and end cap 9 is whole to be perpendicular setting, sets up to rubber end cap 9 simultaneously, and the embedding is in rubber sleeve 10, when piston plate 4 descends in epitheca 1, through end cap 9 embedding rubber sleeve 10 in, and there is certain atmospheric pressure between the rubber sleeve 10 to the buffering restriction that removes is carried out to the activity of piston plate 4.
Wherein, buffer spring 11 sets up perpendicularly, cup joints the whole vertical cover setting that is of foundation 6, and the bottom of connecting rod 3 imbeds simultaneously and cup joints foundation 6, acts on cup jointing foundation 6 when connecting rod 3 atress, cushions from the external force of exerting connecting rod 3 through buffer spring 11.
Wherein, filling layer 8 is located buffer spring 11's outside simultaneously around, surrounds it and sets up, and filling layer 8 sets up to the foamed plastic layer, through 8 reinforcing buffer spring 11 of filling layer to the cushioning effect of external force.
Wherein, the inflation inlet 14 is connected with external inflation equipment, the outer end of the air outlet 13 is provided with a sealing head in a matching way, after the height between the upper shell 1 and the bottom shell 2 is adjusted, air flow is conveyed to the inside of the device through the inflation inlet 14, so that the air pressure value inside the device reaches the buffering requirement, and the air pressure value inside the device is reduced through the air outlet 13.
The working principle is as follows:
the specific use mode and function of the embodiment are that a user adjusts the height between the upper shell 1 and the bottom shell 2, the connecting rod 3 changes along with the height between the upper shell 1 and the bottom shell 2, at the same time, the screw adjustment is carried out along the inner part of the sleeved bottom post 6 to adapt to the height of the upper shell 1 and the bottom shell 2, after the height between the upper case 1 and the lower case 2 is changed, a user inflates the inside of the apparatus by an external inflating device, or the air pressure inside the device is reduced through the air outlet 13, so that the air pressure value inside the device is adapted to the buffer, when the connecting rod 3 is stressed, the piston plate 4 is driven to lift in the upper shell 1, thereby applying external force to the buffer spring 11, the external force is buffered, and simultaneously, after the pressure of the device reaches a certain value, the piston plate 4 is stabilized at the same height position, and at the moment, the air pressure value of the air flow in the device buffers the external force.
Claims (9)
1. The utility model provides an integral type air spring bumper shock absorber of adjustable height, includes epitheca (1) and drain pan (2), epitheca (1) sets up to double-deck casing, its characterized in that: the surface of the bottom shell (2) is sleeved with a limiting ring (5), the inner part of the upper shell (1) is embedded with a connecting rod (3), a piston plate (4) is fixedly sleeved on a rod body of the connecting rod (3), the two ends of the piston plate (4) are fixedly connected with plugs (9), the bottom of each plug (9) is provided with a rubber sleeve (10), the inner part of the bottom shell (2) is embedded with a bottom plate (12), the top end of the bottom plate (12) is fixedly connected with a buffer spring (11), the top end of the buffer spring (11) is provided with a sleeved bottom column (6), the inner part of the bottom shell (2) is provided with a filling layer (8), the bottom end of the bottom shell (2) is fixedly connected with a bottom rod (7), the front end of the upper shell (1) is fixedly provided with an inflation inlet (14), and the top end of the upper shell (1) is fixedly connected with a gas outlet (13).
2. The integrated height adjustable air spring shock absorber according to claim 1, wherein: the upper shell (1) and the bottom shell (2) are in spiral sleeve joint, and a rubber layer is arranged on the surface of the sleeve joint position.
3. The integrated height adjustable air spring shock absorber according to claim 1, wherein: the outer ring of the limiting ring (5) is a hard plastic ring, and the inner side of the limiting ring is provided with a soft rubber layer.
4. The integrated height adjustable air spring shock absorber according to claim 1, wherein: the connecting rod (3) is directly and vertically embedded in the upper shell (1), and the bottom end of the connecting rod is embedded in the bottom shell (2).
5. The integrated height adjustable air spring shock absorber according to claim 1, wherein: the piston plate (4) is transversely arranged in the upper shell (1) as a whole, and the two ends of the piston plate are arranged towards the break angle and embedded into the interlayer of the upper shell (1).
6. The integrated height adjustable air spring shock absorber according to claim 1, wherein: rubber sleeve (10) imbed simultaneously in last shell (1) both sides intermediate layer, set up with end cap (9) are supporting, and end cap (9) are whole to be perpendicular setting, set up to rubber end cap (9) simultaneously, imbed in rubber sleeve (10).
7. The integrated height adjustable air spring shock absorber according to claim 1, wherein: buffer spring (11) set up perpendicularly, cup joint bottom pillar (6) and wholly be vertical cover setting, and the bottom of connecting rod (3) imbeds simultaneously and cup joints in bottom pillar (6).
8. The integrated height adjustable air spring shock absorber according to claim 1, wherein: and the filling layer (8) is simultaneously positioned around the outer side of the buffer spring (11) and surrounds the buffer spring, and the filling layer (8) is arranged into a foamed plastic layer.
9. The integrated height adjustable air spring shock absorber according to claim 1, wherein: the inflation inlet (14) is connected with external inflation equipment, and the outer end of the air outlet (13) is provided with a sealing head in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129058.1U CN214221863U (en) | 2021-01-18 | 2021-01-18 | But height-adjusting's integral type air spring bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129058.1U CN214221863U (en) | 2021-01-18 | 2021-01-18 | But height-adjusting's integral type air spring bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221863U true CN214221863U (en) | 2021-09-17 |
Family
ID=77690078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120129058.1U Expired - Fee Related CN214221863U (en) | 2021-01-18 | 2021-01-18 | But height-adjusting's integral type air spring bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221863U (en) |
-
2021
- 2021-01-18 CN CN202120129058.1U patent/CN214221863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |